package c.test;

public class Num {

    public static void main(String[] args) {
        double d = 19.99;
        double e= 19.96;
        int x = 100;
        long y = 100;
        System.out.println(Math.round(d*x));
        System.out.println(d*x);
        System.out.println(d*y);
        System.out.println(e*x);
        System.out.println(e*y);
    }
}
